1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 3256 KS B 3256:2009 2009 12 14 http:/www.kats.go.krKS B 3256:2009 : ( ) ( ) ( ) : (http:/www.standard.go.kr) ： ：1974 10 30 ：2009 12 14 2009-0804 ： ： ( 02-509-7290) (http:/www.kats.go.kr). 10 5 , . KS B 3256:2009 Recommendation of wheels for free hand gr
2、inding 1 1) KS L 6501 KS L 6212 . 2 . . ( ) . KS B 0431, KS D 3503, KS D 3517, KS D 3522, KS D 3525, KS D 3566, KS D 3706, KS D 3710, KS D 3731, KS D 3751, KS D 3752, KS D 3753, KS D 3756, KS D 3867, KS D 4101, KS D 4102, KS D 4301, KS D 4302, KS D ISO 5922, KS L 6212, KS L 6501, 3 1) , , , ( ) , .
3、KS B 3256:2009 2 . 3.1 . a) ( ) b) c) 3.2 . a) 1) 2) 3) 4) b) 1) 2) 3) 4) 4 , 1 . 1 KS L 6501 KS L 6212 . , 1400 2 000 m/min, 2000 3 000 m/min . KS B 3256:2009 3 1 () mm KS 125 405 90 255 305 610 (SS) (SM C, SM CK) (SPS) (STKM) (SF) (SC)D 3503 D 3752 D 3566 D 3517 D 3710 D 4101 A 30 OV A 30 OB A 30
4、PB A 20 RB (SNC) (SNCM) (SCr) (SCM) (SAlCrMol) (STB) (HSC, LMnSC, SiMnSC, MnCrSC, MnMoSC,CrMoSC, MnCrMoSC, NiCrMoSC) (STC)D 3867 D 3867 D 3867 D 3867 D 3756 D 3525 D 4102 D 3751 A 2 OV A 24 OB A 24 PB A 20 QB a (SKH) (STS, STD, STF)D 3522 D 3753 A 24 PB A 20 PBD 3706 D 3731 (STS 410, 403, 420 J2, 43
5、0) (STR 1, STR 3) (STS 304, 304 L, 316, 316 L, 316 JI, 316 JIL,321) (STR 31, STR 310)D 3706 D 3731 A 30 MV A 30 MB A 30 MB A 20 PB 1 6 (GC) D 4301 0 6 (GCD) D 4302 C 20 QV C 20 QB C 20 RB 1 5 (PMC) (BMC) (WMC)D ISO 5922D ISO 5922D ISO 5922A 24 PV A 24 PB A 24 PB A 20 PB b A 24 PV A 24 PB A 24 QB A 20 QBa . b , . , , , KS B 0431 1 2 . 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B 3256:2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Recommendation of wheels for free hand grinding ICS 25.080.50 Korean Agency for Technology and Standards http:/www.kats.go.kr
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